From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B0FB5C32792 for ; Mon, 30 Sep 2019 12:45:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 871B820842 for ; Mon, 30 Sep 2019 12:45:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="pZLd1h5J" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730867AbfI3Mpv (ORCPT ); Mon, 30 Sep 2019 08:45:51 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:35140 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729914AbfI3Mpu (ORCPT ); Mon, 30 Sep 2019 08:45:50 -0400 Received: by mail-wr1-f66.google.com with SMTP id v8so11184961wrt.2; Mon, 30 Sep 2019 05:45:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:subject:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=PJhrjEXe+xzHtPNUW70+nF7eYn4Rt0IksQWllhw/WAk=; b=pZLd1h5JkC5nTha34R5MhAAXeVrRWcnpfELhNWVUu59JR2vi5syyK9nupCVsgC7MCT gutPdLdtMYXZsoUONUoKxKoIxEX9wnV5C1ju+TQp98EuaUsMb+Vxeg74fIW3+712b2HY 1gfiItyyK7U2FfQ/61GayJVkLlpDLeptefiiH6waFYNG0gSv4DSMbJTXZzCbYRhn6Ma+ 1t/J7wiWB468U2GNtegDa6UDumTZ1NxSdRN8XRwCytRUmqXVbbk8Uw9mNXDeWwJzLfsm JT3UzFJ7qDi6M1yIw38UP4FwLVGqFPktkFn+3m2BHB/C4BqsNjdCFp0AhhIuuIO784b7 gWnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:subject:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=PJhrjEXe+xzHtPNUW70+nF7eYn4Rt0IksQWllhw/WAk=; b=Ae5QQPuf3w2sZJfkVf2SMJk4ccNUzR35DPdsWQeHIMqoSTiu3x/F4OttsqptKpmMCr nzM0N79ZizpiXfq1ow1TRqeAenRjQJnywdZPd0p+3gb4kTJX3xxyE98vyobql75C54nk ASQt0FsOYLfAzQwJsQtwtE/8zKauk0HHRx86Z4dM8gfwGwmbCXvqF2wPnaJ7mtFLniWW 8OFlLyY5UBHwyV3z7BdGgz9JRePX9lkv0VB8vDaEmNQRj8JsRx82V61nd8D3eE9AedPe jMCbmciriOJ5q621QVdXB9RfgKigLzfByT1FOI8759WvwakgOymQWSTuIq2eEH9MOu52 cEaw== X-Gm-Message-State: APjAAAVHk4ct8vnxPDyvUWmyEGI6yksSHHp4ftRqoOqU4lRbtdxUU91b RnyJEUmaxmrZPE1UneNommGXy4qx X-Google-Smtp-Source: APXvYqwvpvSEiCuQhm0DFtQunuc79toJaZNaQKNaiWTtRWTp9MTodBak09Q5J2Va4IMdxHBpyrwHsg== X-Received: by 2002:a5d:4745:: with SMTP id o5mr13169825wrs.125.1569847548549; Mon, 30 Sep 2019 05:45:48 -0700 (PDT) Received: from [192.168.1.4] (ip-86-49-35-8.net.upcbroadband.cz. [86.49.35.8]) by smtp.gmail.com with ESMTPSA id r7sm12623807wrx.87.2019.09.30.05.45.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 30 Sep 2019 05:45:47 -0700 (PDT) From: Marek Vasut Subject: Re: [PATCH] arm64: dts: renesas: Add /soc dma-ranges To: Rob Herring Cc: "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , Marek Vasut , Geert Uytterhoeven , Wolfram Sang , devicetree@vger.kernel.org, "open list:MEDIA DRIVERS FOR RENESAS - FCP" References: <20190907161634.27378-1-marek.vasut@gmail.com> Message-ID: <0bf7c8c8-d03e-c08e-4879-3d3a2fb90ca7@gmail.com> Date: Mon, 30 Sep 2019 14:42:25 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org On 9/24/19 12:33 AM, Rob Herring wrote: > On Fri, Sep 13, 2019 at 10:14 AM Rob Herring wrote: >> >> On Sat, Sep 7, 2019 at 5:16 PM wrote: >>> >>> From: Marek Vasut >>> >>> Add dma-ranges property into /soc node to describe the DMA capabilities >>> of the bus. This is currently needed to translate PCI DMA ranges, which >>> are limited to 32bit addresses. >> >> FYI, I've started working on this problem and issues around >> dma-ranges/dma_mask. Hopefully I'll get some patches out next week. > > I've pushed out a branch here: > > git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git dma-masks > > Can you test it on Renesas. I don't have a real platform having the issue. With the following patches applied: https://patchwork.ozlabs.org/patch/1144870/ https://patchwork.ozlabs.org/patch/1144871/ on R8A7795 Salvator-XS, works fine. -- Best regards, Marek Vasut